Three phase four wire&sol; three wire remote rate controlled smart meter is an internationally advanced electric energy measuring meter designed&comma; manufactured according to residence actual electric consumption&comma; adopting digital sampling and processing technology and SMT technology and using advanced electric energy measuring special chip&period; All components inside the meter are selected by longest life period&comma; high reliability which becomes the features of the meter&period;

Communication protocol meets the requirements of IEC62056-21&comma; IEC62056-61&comma; and DLMS&sol;COSEM&period;

This product has communication interfaces of modulated infrared&comma; RS485&comma; PLC and wireless M-BUS&comma; easy to have field meter reading as well as remote meter reading&period; All communication data of the interfaces are encrypted&period;

This meter can support both IEC 61334 and PRIME PLC communication&comma; IEC61334 adopts S-FSK technology&comma; and the speed is 2&period;4Kbps&comma; and PRIME speed can be from 21&period;4 to 128&period;6kbps&period;